Mining jigs​ make use of gravity recovery in order to separate heavy minerals Hard rock can also be ground to recover diamonds, gemstones, gold and coal. Jigging caters for a broad spectrum of minerals from alluvial ores to anthracites to

The jig separator is one of the most important gravity mining machines; its been widely used in gold mining, tungsten, wolfram, tin, cassiterite, manganese, iron ore, barite, diamond, chrome ore mining, and coal washing. Its separate the

As if I didnt already have enough to do with my gold mining interests, I know the specific gravity of diamond is about 3.5 and quartz is about 2.5 so Like does the jig incorporate a special "ragging" that has a lower specific